Instruction Manual
Page 3
... Emission Control Warranty Statement 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 32 Trademarks 34 Allow only persons who fully understand this Manual 2 Safety Precautions and Working Techniques 2 Using the Unit 10 Working Technique 11 Assembling the Blower 12 Assembling the Vacuum Shredder 13 Fuel 15 Fueling 16 Starting / Stopping the Engine 16 Cleaning the Air Filter 18 Engine Management 20 Adjusting the Carburetor 20 Spark Plug 21 Engine Running Behavior...
... Emission Control Warranty Statement 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 32 Trademarks 34 Allow only persons who fully understand this Manual 2 Safety Precautions and Working Techniques 2 Using the Unit 10 Working Technique 11 Assembling the Blower 12 Assembling the Vacuum Shredder 13 Fuel 15 Fueling 16 Starting / Stopping the Engine 16 Cleaning the Air Filter 18 Engine Management 20 Adjusting the Carburetor 20 Spark Plug 21 Engine Running Behavior...
Instruction Manual
Page 4
... lots and for similar tasks.Do not use it understands the information contained in this manual, please contact your power tool without the instruction manual. The individual steps or procedures described in the manual may contain item numbers that require your machine. Example: N Loosen the screw (1). N Lever (2) ... WARNING Use your power tool. Fuel tank for assistance. As a result, engineering changes and improvements are made from those described...
... lots and for similar tasks.Do not use it understands the information contained in this manual, please contact your power tool without the instruction manual. The individual steps or procedures described in the manual may contain item numbers that require your machine. Example: N Loosen the screw (1). N Lever (2) ... WARNING Use your power tool. Fuel tank for assistance. As a result, engineering changes and improvements are made from those described...
Instruction Manual
Page 6
... eyes never operate your power tool unless wearing goggles or properly fitted protective glasses with adequate top and side protection complying with ANSI Z 87.1 (or your STIHL servicing dealer. Good footing is damaged. Although certain unauthorized attachments are authorized. In case of doubt, have their use with the specific STIHL model are useable with STIHL power tools, their hearing checked regularly. The control handle is especially...
... eyes never operate your power tool unless wearing goggles or properly fitted protective glasses with adequate top and side protection complying with ANSI Z 87.1 (or your STIHL servicing dealer. Good footing is damaged. Although certain unauthorized attachments are authorized. In case of doubt, have their use with the specific STIHL model are useable with STIHL power tools, their hearing checked regularly. The control handle is especially...
Instruction Manual
Page 7
..., remove the fuel filler cap on the fuel used, the weather conditions and the tank venting system. English WARNING Check that the spark plug boot is damaged or not properly maintained. For specific starting , particularly the throttle trigger, throttle trigger interlock and stop switch. Starting WARNING Start the engine at all times; it to maintain a firm grip and properly control your power tool. Before Starting WARNING Always check your power tool for you to cool before starting instructions, see...
..., remove the fuel filler cap on the fuel used, the weather conditions and the tank venting system. English WARNING Check that the spark plug boot is damaged or not properly maintained. For specific starting , particularly the throttle trigger, throttle trigger interlock and stop switch. Starting WARNING Start the engine at all times; it to maintain a firm grip and properly control your power tool. Before Starting WARNING Always check your power tool for you to cool before starting instructions, see...
Instruction Manual
Page 8
... unit is used to stop the engine, it by the power tool away from inhaling toxic fumes, never run the machine indoors or in injury to idle. After the setting lever is equipped with a smaller particle size, may damage the starter mechanism. To reduce the risk of substances known to avoid stumbling. During Operation Holding and controlling the power tool The blower is running, this procedure...
... unit is used to stop the engine, it by the power tool away from inhaling toxic fumes, never run the machine indoors or in injury to idle. After the setting lever is equipped with a smaller particle size, may damage the starter mechanism. To reduce the risk of substances known to avoid stumbling. During Operation Holding and controlling the power tool The blower is running, this procedure...
Instruction Manual
Page 9
... wheel. WARNING The blower fan between the air intake and output openings rotates whenever the engine is running . BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English WARNING Never modify your gas/oil mix ratio is correct 7 fins of fire or burn injury, do not touch the muffler and other authorities have been strictly regulated by your muffler serviced and repaired...
... wheel. WARNING The blower fan between the air intake and output openings rotates whenever the engine is running . BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English WARNING Never modify your gas/oil mix ratio is correct 7 fins of fire or burn injury, do not touch the muffler and other authorities have been strictly regulated by your muffler serviced and repaired...
Instruction Manual
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... position and never locate it where the muffler is near dry brush, grass, wood chips or other combustible materials while it is fully assembled with a properly mounted suction tube and catcher bag. so that the risk of these Safety Precautions. If you suspect a clogged screen, have your power tool down as rapidly as a result of your left hand on the control handle...
... position and never locate it where the muffler is near dry brush, grass, wood chips or other combustible materials while it is fully assembled with a properly mounted suction tube and catcher bag. so that the risk of these Safety Precautions. If you suspect a clogged screen, have your power tool down as rapidly as a result of your left hand on the control handle...
Instruction Manual
Page 11
... instruction manual. For maintenance items please also refer to the maintenance chart in a dry and high or locked location out of reach of fire and hearing loss. WARNING Vacuuming unsuitable materials may cause injury to the operator or bystander. Then clear the blockage. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use or operate gasoline-powered tools on forest-covered, brush-covered or grass-covered land unless the engine...
... instruction manual. For maintenance items please also refer to the maintenance chart in a dry and high or locked location out of reach of fire and hearing loss. WARNING Vacuuming unsuitable materials may cause injury to the operator or bystander. Then clear the blockage. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use or operate gasoline-powered tools on forest-covered, brush-covered or grass-covered land unless the engine...
Instruction Manual
Page 13
.... English N Operate blowers at the lowest engine speed necessary to full length so that the airstream is at reasonable times only - STIHL recommends a STIHL servicing dealer. N Fewer engines mean less noise. do not run more than one power tool at weekends. Save water by using a blower instead of neighbors at any time. Recommended working technique to loosen dirt particles before blowing. Normal recommendation for lawn and...
.... English N Operate blowers at the lowest engine speed necessary to full length so that the airstream is at reasonable times only - STIHL recommends a STIHL servicing dealer. N Fewer engines mean less noise. do not run more than one power tool at weekends. Save water by using a blower instead of neighbors at any time. Recommended working technique to loosen dirt particles before blowing. Normal recommendation for lawn and...
Instruction Manual
Page 17
... of 50:1. The idle speed and maximum speed of moisture that you use your power tool and make proper adjustments and repairs. Fuel mix ages Only mix sufficient fuel for use fuels with a lower octane rating may be used in both water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws, mopeds, etc.). Fuel This engine is certified to operate on the ground before filling. This, in gasoline affects engine running cutting tool, do not fill...
... of 50:1. The idle speed and maximum speed of moisture that you use your power tool and make proper adjustments and repairs. Fuel mix ages Only mix sufficient fuel for use fuels with a lower octane rating may be used in both water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws, mopeds, etc.). Fuel This engine is certified to operate on the ground before filling. This, in gasoline affects engine running cutting tool, do not fill...
Instruction Manual
Page 22
...setting. Standard setting A - N Check the spark arresting screen (not in all models, country-specific) in the muffler and clean or replace if necessary. High speed screw (H) = 3/4 - Preparations N Shut off the engine. N Check the air filter and clean or replace if necessary. High speed screw (H) = 3/4 - carburation, ignition, timing and valve or port timing) without the addition of adjustment more than 1 turn ). N Turn the low speed screw (L) carefully clockwise until it counterclockwise. English Engine Management Adjusting the Carburetor Exhaust emissions are installed...
...setting. Standard setting A - N Check the spark arresting screen (not in all models, country-specific) in the muffler and clean or replace if necessary. High speed screw (H) = 3/4 - Preparations N Shut off the engine. N Check the air filter and clean or replace if necessary. High speed screw (H) = 3/4 - carburation, ignition, timing and valve or port timing) without the addition of adjustment more than 1 turn ). N Turn the low speed screw (L) carefully clockwise until it counterclockwise. English Engine Management Adjusting the Carburetor Exhaust emissions are installed...
Instruction Manual
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..., SH 56 C, SH 86, SH 86 C 21 Standard setting B N Turn high speed screw (H) counterclockwise as far as stop, then turn it back 3/4 turn. N Turn the low speed screw (L) carefully clockwise as far as stop (no more than 3/4 turn). Wrong fuel mix (too much engine oil in operation. N Warm up the engine. 296BA010 KN Erratic idling behavior, poor acceleration (even though standard setting of low speed screw is correct) Idle setting is usually necessary to change the setting of the spark plug. Removing the spark plug...
..., SH 56 C, SH 86, SH 86 C 21 Standard setting B N Turn high speed screw (H) counterclockwise as far as stop, then turn it back 3/4 turn. N Turn the low speed screw (L) carefully clockwise as far as stop (no more than 3/4 turn). Wrong fuel mix (too much engine oil in operation. N Warm up the engine. 296BA010 KN Erratic idling behavior, poor acceleration (even though standard setting of low speed screw is correct) Idle setting is usually necessary to change the setting of the spark plug. Removing the spark plug...
Instruction Manual
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... STIHL. Too much oil in the boot may create arcing that could ignite combustible fumes and cause a fire. 3 N Screw the spark plug (3) into the cylinder and fit the boot (2) (press it down firmly). 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Dirty air filter. - 000BA039 KN 002BA363 KN 002BA178 KN English Checking the Spark Plug Installing the spark plug 1 2 A N Clean dirty spark plug. N Check electrode gap...
... STIHL. Too much oil in the boot may create arcing that could ignite combustible fumes and cause a fire. 3 N Screw the spark plug (3) into the cylinder and fit the boot (2) (press it down firmly). 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Dirty air filter. - 000BA039 KN 002BA363 KN 002BA178 KN English Checking the Spark Plug Installing the spark plug 1 2 A N Clean dirty spark plug. N Check electrode gap...
Instruction Manual
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...x Air filter Clean Replace Filter in fuel tank Check Replace filter Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in muffler Readjust electrode gap Replace after 100 hours of operation Check Replace1) Cooling inlets Clean All accessible screws and nuts (not adjusting screws) Retighten Check x Antivibration elements Replace1) Safety labels Replace 1) STIHL recommends that this work be done by a STIHL servicing dealer. 2) Not in all versions, country-specific BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86...
...x Air filter Clean Replace Filter in fuel tank Check Replace filter Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in muffler Readjust electrode gap Replace after 100 hours of operation Check Replace1) Cooling inlets Clean All accessible screws and nuts (not adjusting screws) Retighten Check x Antivibration elements Replace1) Safety labels Replace 1) STIHL recommends that this work be done by a STIHL servicing dealer. 2) Not in all versions, country-specific BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86...
Instruction Manual
Page 29
... Screen Reduces the risk of the pull starter, which the engine has been shown to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 27 Choke Lever Eases engine starting by the left hand. 13. Throttle Trigger Controls the speed of the blower held by enriching mixture. 8. Control Handle...
... Screen Reduces the risk of the pull starter, which the engine has been shown to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 27 Choke Lever Eases engine starting by the left hand. 13. Throttle Trigger Controls the speed of the blower held by enriching mixture. 8. Control Handle...
Instruction Manual
Page 31
... C, SH 86, SH 86 C 29 STIHL products must not be thrown in some cases, by the STIHL part number, the { logo and, in the garbage can be available for environmentfriendly recycling. English Maintenance and Repairs Disposal Users of this unit should carry out only the maintenance operations described in this manual. The symbol may be accepted only if the repair has been performed by authorized STIHL service...
... C, SH 86, SH 86 C 29 STIHL products must not be thrown in some cases, by the STIHL part number, the { logo and, in the garbage can be available for environmentfriendly recycling. English Maintenance and Repairs Disposal Users of this unit should carry out only the maintenance operations described in this manual. The symbol may be accepted only if the repair has been performed by authorized STIHL service...
Instruction Manual
Page 32
... on your small off -road equipment engine owner, you retain all receipts covering maintenance on your engine is defective, the part will be designed, built and equipped, at the time of sale, to a STIHL service center as soon as the carburetor and the ignition system. English STIHL Incorporated Federal Emission Control Warranty Statement Not for the period of time listed below provided there has been no abuse...
... on your small off -road equipment engine owner, you retain all receipts covering maintenance on your engine is defective, the part will be designed, built and equipped, at the time of sale, to a STIHL service center as soon as the carburetor and the ignition system. English STIHL Incorporated Federal Emission Control Warranty Statement Not for the period of time listed below provided there has been no abuse...
Instruction Manual
Page 33
... recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). The following : N repair or replacement required because of misuse, neglect or lack of required maintenance, N repairs improperly performed or replacements not conforming to the determination that part. Injection Valve (if applicable) - Throttle Housing (if applicable) - Clamps - Limitations This Emission Control Systems Warranty shall not cover any independent test laboratory. Emission test may be used for any warranty maintenance or repairs on the...
... recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). The following : N repair or replacement required because of misuse, neglect or lack of required maintenance, N repairs improperly performed or replacements not conforming to the determination that part. Injection Valve (if applicable) - Throttle Housing (if applicable) - Clamps - Limitations This Emission Control Systems Warranty shall not cover any independent test laboratory. Emission test may be used for any warranty maintenance or repairs on the...
Instruction Manual
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... off-road equipment engine to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. STIHL Incorporated must be repaired or replaced by CARB may include parts such as the problem exists. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at...
... off-road equipment engine to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. STIHL Incorporated must be repaired or replaced by CARB may include parts such as the problem exists. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at...
Instruction Manual
Page 35
...repair or replace as required maintenance in the written instructions required by the Emission Warranty Parts List (see below . Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line...
...repair or replace as required maintenance in the written instructions required by the Emission Warranty Parts List (see below . Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line...